1+12+123+1234+12345 എത്രയാണ്?A13715B14715C13175D14175Answer: A. 13715 Read Explanation: The calculation is:1 + 12 = 1313 + 123 = 136136 + 1234 = 13701370 + 12345 = 13715So, indeed:1 + 12 + 123 + 1234 + 12345 = 13715 Read more in App